Science 6: Spring Term (Quizizz Reviewer)

What is the ability to make something move?

• energy
• gravity
• motion
• inertia

A fixed, unmoving object or location used to observe motion is called a/an:

• potential energy
• joule
• reference point
• effort force

Henry usually runs about 7.5 mi/hr. 7.5 mi/hr is the ___________.

• distance
• time
• speed
• resistance

The first law of motion is also known as

• Law of Inertia
• Law of Acceleration
• Law of Action and Reaction
• Law of Effort

Which of the following occurs when an object speeds up, slows down, or changes direction?

• momentum
• inertia
• friction
• acceleration

Which type of lever is illustrated in the picture to the right?

• 1st class
• 3rd class
• 2nd class
• 4th class

What is the decrease in effort needed to move an object called?

• mechanical advantage
• resistance force
• work
• effort force

Which is an example of velocity?

• 15 m/s

• 97.5

• 80 m/s, West

• 120 seconds

Which simple machine consists of two inclined planes placed back to back?

• pulley
• wheel and axle
• screw
• wedge

What simple machine is used when turning a jar lid?

• wedge
• lever
• pulley
• screw